Find out the H.C.F of 306, 204 and 136.
(A) 17
(B) 51
(C) 68
(D) 34
The HCF and LCM of two number are 20 and 120, respectively. If one number is 50 percent more than the other number, then which is the smaller number.
(A) 80
(B) 40
(C) 60
(D) 20
If the height of a perpendicular cylinder is 10 cm and its curved surface area is 440 square cm, what is its radius?
(A) 17.5 cm
(B) 10.5 cm
(C) 14 cm
(D) 7 cm
The total surface area of a cube is 864 square cm. What will be its volume?
(A) 216
(B) 1728
(C) 729
(D) 512
Find the value of
(A) 0.002
(B) 0.0002
(C) 0.2
(D) 0.02
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